Hieron II Tyrant of Syracuse AE Hemilitron, 275-215 BC. 26.41 mm, 17.72 g. Diademed head of Hieron left. IERWNOS beneath horseman, wearing helmet, cuirass and chlamys, galloping right, holding couched lance. O beneath the horse's hooves. Arslan, CRN Milano 1075 Contributed by Panos Sevastides, Oct. 2019.